I found a link on a website (also part of brainly) that answers this question well
I’ll link it below and if you need further help comment below :)
brainly.com/question/11470998
Answer:
The United Nations Command (UNC) provided the core military and strategic direction for the anti-communist war effort in Korea.
Was the popular slogan that led Polk to victory against all odds
Answer: The first European to explore the mississippi river is Hernando de Soto